IBPS Government Jobs Exams Numerical Ability Ratio and Proportion

A is twice as fast runner as B and B is thrice as fast runner as C, If C travelled a certain distance in 1 hour 54 minutes, then the time taken by B to cover the same distance is
1) 19 minutes 2) 38 minutes 3) 51 minutes 4) 57 minutes

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IBPS Other Question

There is 30% is water in two liters mixture of alcohol and water. What amount of alcohol must be added to mixture so that the part of water in the mixture becomes 20%?
1) 800 ml 2) 1000 ml 3) 1400 ml 4) 1800 ml Two articles A and B, with the same marked price were sold at 15% and 12% discounts respectively. Percentage of the profit earned on articles A and B was 6.25% and 20% respectively. The cost price of article B was Rs. 160 less than the cost price of article A. Find the marked price of the each article. 1) Rs. 2000 2) Rs. 2500 3) Rs. 2400 4) Rs. 2800 5) Rs. 2200